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Individual Calculations June 2019 |
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| Mota, Romulo Rodrigues Total change: -8.60 | |   |
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| IV Aberto do Brasil de Xadrez STD Etapa Maraba | Maraba PA | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1947 | 1.50 | 4 | -0.43 | 20 | -8.60 | |
|  Chaves, Allysson Pereira | | | 2071 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Abreu, Nilton Silva | | | 1914 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | De Melo, Wladimir Ferreira | | | 1853 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chang, Suzana | | wf | 2008 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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